Which of the Following Statements Correctly Reflect the Content of the 2007

question 52

Multiple Choice

Which of the following statements correctly reflect the content of the 2007 IPCC by climate scientists on climate change?

• A)The 10 warmest years ever recorded have occurred since 1997.
• B)Annual greenhouse gas emissions rose 70% between 1970 and 2008.
• C)During the last century, the world's average sea level rose by 10-20 centimeters.
• D)The 2007 IPCC report is now thought to have underestimated the likely effects of climate change.
• E)All of these answers are correct.

---

Definitions:

Elemental Symbol

A one or two-letter abbreviation used to represent an element on the periodic table.

Chlorine

A chemical element with symbol Cl and atomic number 17, known for its powerful disinfectant properties and used in water purification.

Symbol Cu

The chemical symbol for Copper, a reddish-brown metal with high thermal and electrical conductivity.

Copper

A reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, used in a variety of alloys and in electrical wiring.